http://linuxpoison.blogspot.com/2008/06/how-to-protect-your-server-from-ddos.html What is DDos attack: On the Internet, a distributed denial-of-service (DDoS) attack is one in which a multitude of […]
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How to Install Postfix Admin in RHEL/CentOS 5/6
Postfix Admin is a web based interface used to manage mailboxes, virtual domains and aliases. This article will show you […]
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Firefox shows ‘Verified by: Not specified’ notice for my SSL certificate
Commercial/private SSL certificates are signed by trusted Certification Authorities. These organizations guarantee the content on websites using their certificates is […]
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Clearing (but not deleting) log files
http://www.notesofasysadmin.com/linux/clearing-but-not-deleting-log-files/ Sometimes, as a Systems Administrator, or SysAdmin, there are times we need to clear out the log files, without […]
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How to enable EPEL repo on CentOS 5 & 6
To enable EPEL (Extra Packages for Enterprise Linux) for CentOS 5 x86 or x64, log in to SSH on your […]
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Как добавить хост или ip для связи с MySQL удаленно?
http://www.rx-support.net/index.php/article/mysqlremote Если вы хотите открыть доступ к mysql с определенного IP, то делаем так: 1. Открываем конфигурацию mysql, запустив любую […]
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MySQL Tips: Howto create a MySQL user
Here is a quick tip how to create from mysql cli a new database and a new mysql user that […]
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How to test an IMAP server by using telnet
What you need The host name of the IMAP server (for use in the telnet command) The IMAP user name […]
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MySQL-тюнинг. Настраиваем по-взрослому.
http://andreysolovyev.com/2010/07/21/mysql-%D1%82%D1%8E%D0%BD%D0%B8%D0%BD%D0%B3-%D0%BD%D0%B0%D1%81%D1%82%D1%80%D0%B0%D0%B8%D0%B2%D0%B0%D0%B5%D0%BC-%D0%BF%D0%BE-%D0%B2%D0%B7%D1%80%D0%BE%D1%81%D0%BB%D0%BE%D0%BC%D1%83/ Итак, для начала благодарности. Выражается нереальная благодарность Олегу Копачовцу(он же Dr. Cop, http://www.kopachovets.com), за собранный материал и анализ фактов, […]
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Apache VirtualHost on Ubuntu
Here’s a quickie tutorial on how to add Virtual Hosts to Apache on Ubuntu. This tutorial assumes that you have […]
